<!DOCTYPE HTML>
<html>

<head>
    <meta charset="UTF-8">
    <title>数据库</title>
<style type="text/css">
    h1{
        color: #ef2626;
        text-align: center;
        margin-top: 5cm;
    }
    #s1{
        color: hotpink;
    }
    .s3{
        color: purple;
        font-size: 25px;
        text-align: start;
    }
    .s4{
        width:120px;
    }
    body{
      background-color: azure;
    }
</style>
</head>

<body>

<h1>
    恒辉数据库
</h1>
<h2 id="s1">
    启动数据库
</h2>
<br>
<h3 class="s3">
    停止数据库
</h3>
<br>
<aaa class="s3">
    重启数据库
</aaa>
<p>
<a href="www.baidu.com">百度一下</a>
</p>

<div>
    <table border="1">
        <tr>
            <td>
                11
            </td>
            <td>
                22
            </td>
        </tr>
        <tr>
            <td>
                11</td>
            <td>
                22
            </td>
        </tr>
        <tr>
            <td>
                11
            </td>
            <td>
                22
            </td>
        </tr>

    </table>
</div>
<div align="center">
    <img class="s4" src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Finews.gtimg.com%2Fnewsapp_bt%2F0%2F11944869778%2F641.jpg&refer=http%3A%2F%2Finews.gtimg.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1640331760&t=bf5042861b6a337d2420448811f147e6">
    <img src="https://pic.rmb.bdstatic.com/bjh/news/c243cff0096a4410fed025c52dc2af6f.gif">
</div>
<iframe width="50%" height="300" src="https://c.runoob.com/iframe/3187" allowfullscreen="allowfullscreen" frameborder="0"></iframe>
<ul>
    <li>Coffee</li>
    <li>Milk</li>
</ul>
<ol>
    <li>Coffee</li>
    <li>Milk</li>
</ol>





</body>
</html>